[PATCH v4 11/11] crypto: crypto_user_stat: Add crypto_stats_init

[Corentin Labbe <clabbe@baylibre.com>]

This patch add the crypto_stats_init() function.
This will permit to remove some ifdef from __crypto_register_alg().

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 crypto/algapi.c        | 11 ++++++++---
 include/linux/crypto.h |  1 +
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 84e9b4e5389a..0a76d8464d9f 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -258,9 +258,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
 	list_add(&alg->cra_list, &crypto_alg_list);
 	list_add(&larval->alg.cra_list, &crypto_alg_list);
 
-#ifdef CONFIG_CRYPTO_STATS
-	memset(&alg->stats, 0, sizeof(alg->stats));
-#endif
+	crypto_stats_init(alg);
 
 out:
 	return larval;
@@ -1073,6 +1071,11 @@ int crypto_type_has_alg(const char *name, const struct crypto_type *frontend,
 EXPORT_SYMBOL_GPL(crypto_type_has_alg);
 
 #ifdef CONFIG_CRYPTO_STATS
+void crypto_stats_init(struct crypto_alg *alg)
+{
+	memset(&alg->stats, 0, sizeof(alg->stats));
+}
+
 void crypto_stats_get(struct crypto_alg *alg)
 {
 	crypto_alg_get(alg);
@@ -1284,6 +1287,8 @@ void crypto_stats_skcipher_decrypt(unsigned int cryptlen, int ret,
 	crypto_alg_put(alg);
 }
 #else
+void crypto_stats_init(struct crypto_alg *alg)
+{}
 void crypto_stats_get(struct crypto_alg *alg)
 {}
 void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret,
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 132a052b3483..4fa9903c0887 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -613,6 +613,7 @@ struct crypto_alg {
 
 } CRYPTO_MINALIGN_ATTR;
 
+void crypto_stats_init(struct crypto_alg *alg);
 void crypto_stats_get(struct crypto_alg *alg);
 void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg);
 void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, struct crypto_alg *alg);
-- 
2.18.1